Alexandra Nolan Byrne, MD
Cardiology
Johns Hopkins Medicine - Green Spring Station
10755 Falls Road, Pavilion I
Lutherville, MD 21093 Directions
5.0 out of 5
552 verified ratings
552 Ratings, 224 Comments
The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Aug 21, 2026
Dr Byrne is awesome. Listened intently to my symptoms and concerns. Very empathetic to a recent loss. She is the best.
Aug 21, 2026
Dr. Byrne is an amazing cardiologist who truly cares about her patience. I feel very comfortable in her hands!
Aug 20, 2026
Very good
Aug 18, 2026
Dr. Byrne is a truly great provider who listens to and problem solved issues directly with me as the patient.
Aug 6, 2026
Had excellent experience. Dr Byrne is very thorough. I didn't feel rushed at all. She spent a lot of time answering questions and also asking questions about my current lingering issues.
Aug 5, 2026
Very good
Jul 30, 2026
Dr. Byrne was super well prepared for ME and wlecomed my spouse joining the visit
Jul 30, 2026
Dr. Byrne is awesome! I wish she could be my PCP as well. She actually cares about my health.
Jul 29, 2026
Dr. Byrne spent considerable time with me to determine possible causes of my symptoms and to determine a diagnostic plan to narrow down possibilities. I never felt rushed or ignored. I would recommend Dr. Byrne to anyone without reservation.
Jul 29, 2026
Fabulous experience with Dr Byrne. She was clear, very easy to talk to, listened with empathy and provided lots of information.
Jul 27, 2026
My provider is excellent. The best Cardiologist I have had.
Jul 15, 2026
She's very good and caring.
Jul 15, 2026
She is exceptional
Jul 7, 2026
Dr. Byrne was attentive, bright and understanding of my concerns as well as the path forward in my care. She was awesome
Jul 6, 2026
Dr Byrne is awesome. I had to switch to her after my last provider retired. Best decision.
Jun 29, 2026
Dr. Byrne is a wonderful listener. She also gave great suggestions on next steps and Is very empathetic. Very patient too. I really appreciate working with her. I would consider recommending her to anyone, especially women.
Jun 25, 2026
Dr Byrne is excellent with communication before, during, and after visit follow up messaging.
Jun 24, 2026
She is very thorough and attentive. She clearly cares and she listens.
Jun 23, 2026
This was my first visit with Doctor Alexandra Byrne. She was excellent in listening to my health problems & checking my heart condition. Wonderful Doctor
Jun 23, 2026
She is a very good cardiologist and helpful
Jun 23, 2026
Dr.Byrne is a delight. She listens and her feedback is knowledgeable and caring.
Jun 23, 2026
Dr. Byrne is great!! She is knowledgeable and also compassionate and caring.
Jun 19, 2026
Dr. Byrne is very thorough, explains things very well, answered all my questions and is always warm and welcoming. I feel very confident that my health concerns are addressed and have recommended her to members of my family and friends.
Jun 18, 2026
Great and very human provider.
Jun 18, 2026
Dr. Byrne is a fabulous cardiologist. She is highly knowledgeable, compassionate, encouraging and thorough when discussing, examining and explaining my cardiac health.
Jun 18, 2026
She's great, listens well, is down to earth, I trust her.
Jun 18, 2026
Awesome
Jun 17, 2026
Dr. Byrne is very professional and helpful.
Jun 16, 2026
Dr Byrne is so sweet and.friendly and very knowledgeable re my health. Very patient and.takes time.to answer my.questions and concerns. Nurse that did my.EKG was also wonderful as was the girls at the entrance desk. A lovely office. Thank you
Jun 16, 2026
We are pleased with Dr Byrne
Jun 16, 2026
Outstanding patient care. Thorough, personable, and professional.
Jun 15, 2026
Dr Byrne is the Best.
Jun 12, 2026
Dr. Byrne is an excellent communicator. I have recommended her to friends.
Jun 12, 2026
Dr. Byrne had discussed my visit with my PCP earlier 2/2 blood pressure issue and they agreed to start me on a BP Rx. She suggested I get a new BP monitor since mine is a few years old and may not be as accurate any more. Also wanted me to note am and pm BP while on the new medication for tge next few weeks.
Jun 12, 2026
She is very sweet, thorough, and knowledgeable.
Jun 11, 2026
Dr. Byrne is always caring and knowledgeable even when she is very busy with other scheduled patients
Jun 11, 2026
Saw [staff] for many years, Now very happy to see her daughter Dr. Byrne.
Jun 10, 2026
A very good doctor who listens to you and gives you her full attention
Jun 10, 2026
Excellent communication and listening.Made sure all our questions were answered.
Jun 9, 2026
Thorough. Very attentive to my comments. Frequently consulted my records to develop background of issues. Explained issues thoroughly.
Jun 4, 2026
She is a Excellent Doctor.
Jun 3, 2026
Very personable, professional, and knowledgeable and easy to talk to.
Jun 3, 2026
Excellent "bedside"manners.Very attentive and supportive.
Jun 3, 2026
Highly recommend
Jun 2, 2026
Candid and succinct in comments and responses. Felt very comfortable with Dr Byrne
Jun 1, 2026
This was my first time meeting Dr. Byrne. Very impressed with her. She listened to my concerns and we had a very informative discussion about my healthcare going forward. She recommended procedures to be done and adding [staff] to my healthcare team.
Jun 1, 2026
Dr. Byrne is so compassionate and trustworthy.
May 29, 2026
Dr. Byrne followed up with my Internist very quickly upon receiving heart monitor information.
May 28, 2026
Dr. Byrne is very knowledgeable, friendly, personable. She listens and eased any concerns I was having. She let me know If I experience a specific issue that was discussed that I could reach out to her.
May 28, 2026
Even though Dr. Byrne see hundreds of patients, I never feel that I am a just a number. By the time she walks into my room, it is just like she saw me just yesterday.